gonito/Handler/Tags.hs
2017-02-26 21:40:38 +01:00

44 lines
1.3 KiB
Haskell

module Handler.Tags where
import Import
import Handler.Common (checkIfAdmin)
import Yesod.Form.Bootstrap3 (BootstrapFormLayout (..), renderBootstrap3, bfs)
import qualified Yesod.Table as Table
getTagsR :: Handler Html
getTagsR = do
(formWidget, formEnctype) <- generateFormPost tagForm
mUser <- maybeAuth
doTags mUser formWidget formEnctype
postTagsR :: Handler Html
postTagsR = do
((result, formWidget), formEnctype) <- runFormPost tagForm
mUser <- maybeAuth
when (checkIfAdmin mUser) $ do
case result of
FormSuccess (t, d) -> do
_ <- runDB $ insert $ Tag t d
return ()
_ -> do
return ()
doTags mUser formWidget formEnctype
doTags mUser formWidget formEnctype = do
tags <- runDB $ selectList [] [Asc TagName]
defaultLayout $ do
setTitle "Tags"
$(widgetFile "tags")
tagsTable :: Table.Table App (Entity Tag)
tagsTable = mempty
++ Table.text "tag" (\(Entity _ tag) -> tagName tag)
++ Table.text "description" (\(Entity _ tag) -> (fromMaybe (""::Text) (tagDescription tag)))
tagForm :: Form (Text, Maybe Text)
tagForm = renderBootstrap3 BootstrapBasicForm $ (,)
<$> areq textField (bfs MsgTagName) Nothing
<*> aopt textField (bfs MsgTagDescription) Nothing